From there, it was a steep climb up a rural asphalt road that headed west and was well marked with signs pointing to point Alpha.
从盖萨开始是一条往西的上坡乡村柏油路,有很多指向阿尔法哨所的标示牌。
2
Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
多孔混凝土是一种性能良好的新型道路基层材料,相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。
3
Hard asphalt mixture have well pavement performace, and have better mechanical performance fatigue resistance and water damage resistance.